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US2708181A Expired / Lapsed US ⏱️ 0.0 years remaining

Electroplating process

Assignee: Indiana Steel & Wire Co I
•
Filing: 1951-05-17
•
Granted: 1955-05-10
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Expires: 1971-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Alvin W Holmes
  • 👤 Richard H Burns

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:11
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/06; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12701; Y10T428/12771; Y10T428/12778; Y10T428/12785; Y10T428/12792; Y10T428/12861; Y10T428/12882

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
THE PROCESS OF ELECTRICALLY A METAL ARTICLE WITH METAL, CONSISTING IN MECHANICALLY MOVING THE METAL ARTICLE THROUGH AN ELECTROLYTE CONTAINING IN SOLUTION A SALT OF METAL TO BE DEPOSITED, PASSING AN ELECTRICAL CURRENT THROUGH SAID ELECTROLYTE WITH SAID METAL ARTICLE AS THE CATHODE, AND SUPPLYING SAID ELECTRICAL CURRENT TO SAID METAL ARTICLE BY A CONTACTOR WITH WHICH SAID MOVING ARTICLE IS IN RUBBING ENGAGEMENT WITHIN THE ELECTROLYTE, THE ARTICLE ENGAGING PORTION OF SAID CONTACTOR BEING MADE OF AT LEAST ONE METAL FROM THE GROUP CONSISTING OF TUNGSTEN, MOLYBDENUM, TUNTALUM, COLUMBIUM, ZIRCONIUM, AND HAFNIUM.
Claim 2
Dependent Claim 93 words
THE PROCESS OF ELECTRICALLY A METAL ARTICLE WITH METAL, CONSISTING IN MECHANICALLY MOVING THE METAL ARTICLE THROUGH AN ELECTROLYTE CONTAINING IN SOLUTION A SALT OF METAL TO BE DEPOSITED, PASSING AN ELECTRICAL CURRENT THROUGH SAID ELECTROLYTE WITH SAID METAL ARTICLE AS THE CATHODE, AND SUPPLYING SAID ELECTRICAL CURRENT TO SAID METAL ARTICLE BY A CONTACTOR WITH WHICH SAID MOVING ARTICLE IS IN RUBBING ENGAGEMENT WITHIN THE ELECTROLYTE, THE ARTICLE ENGAGING PORTION OF SAID CONTACTOR BEING MADE OF AT LEAST ONE METAL FROM THE GROUP CONSISTING OF TUNGSTEN, MOLYBDENUM, TUNTALUM, COLUMBIUM, ZIRCONIUM, AND HAFNIUM.

References Cited (Backward Citations)

US532209A Cited
US1906378A Cited
US1970804A Cited
US2080506A Cited
US2338795A Cited
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US2429222A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-05-09 1958-11-08 1959-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-05-09 1962-11-08 1963-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-05-09 1966-11-08 1967-05-10 $7700.00 Window Closed / Lapsed

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